Transient Bleed Valve - Removal/Installation
Figure 401/TASK 75-26-10-991-301- 22 (SHEET 2)
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Transient Bleed Valve - Removal/Installation Figure 402/TASK 75-26-10-991-302- 12 (SHEET 1)
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Transient Bleed Valve - Removal/Installation Figure 402/TASK 75-26-10-991-302- 22 (SHEET 2)
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WARNING : DO NOT PERMIT THE FUEL TO TOUCH YOUR SKIN OR CLOTHES.
_______ REMOVE YOUR CLOTHES IF THE FUEL TOUCHES THEM. RINSE YOUR SKIN FULLY WITH WATER WHERE THE FUEL TOUCHED YOU. FUEL CAN BURN YOUR SKIN.
(a) Put a container 1 liter (0.25 US gal) below the area of the fuel manifold (40) of the TBV (10).
(b) Remove the bolt (20) and bracket (150) from the 6 o'clock hole on the fuel manifold (40).
(c) Remove the bolts (20) and spacers (30) from the 9 o'clock inboard hole and two outboard holes of the fuel manifold (40).
(d) Remove and inspect the seal gasket (50) from between the fuel manifold (40) and the TBV (10).
(4) Remove the TBV as follows:
WARNING : PROVIDE SUPPORT FOR THE TBV AS YOU REMOVE THE BOLTS TO
_______ AVOID POSSIBLE DAMAGE TO EQUIPMENT AND PERSONNEL INJURY. THE TBV WEIGHS APPROXIMATELY 7 LB (3 KG).
(a) Remove the bolts (80) that attach the TBV (10) to the bracket
(70) on the core engine.
(b) Remove the bolts (60) that attach the TBV (10) to the forward bracket.
(c) Remove the TBV (10).
(d) Install protective caps on the fuel inlet and fuel drain ports of the TBV and on the outlet of the fuel manifold.
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TASK 75-26-10-400-001
Installation of the Transient Bleed Valve
1. Reason for the Job
__________________
This task is applicable for /P engines.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific soft-jawed pliers
No specific warning notice
No specific access platform 1 m (3 ft. 3 in.)
No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2101 USA MIL-T-5544
graphite grease (Ref. 70-30-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
R from the External Power 71-00-00-710-006 Minimum Idle Check 71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 73-29-00-710-040 Operational Test of the FADEC on the Ground (with
Engine Motoring)
78-30-00-081-041 Make the Thrust Reverser Serviceable after
Maintenance
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78-30-00-481-041 Make the Thrust Reverser Unserviceable for
Maintenance
78-36-00-010-040 Opening of the Thrust Reverser Doors
78-36-00-410-040 Closing of the Thrust Reverser Doors
75-26-10-991-301 Fig. 401
R 75-26-10-991-302 Fig. 402
3. Job Set-up
__________
Subtask 75-26-10-860-050
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